CN213332674U - Electromagnetic valve for engine braking system - Google Patents
Electromagnetic valve for engine braking system Download PDFInfo
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- CN213332674U CN213332674U CN202021906555.XU CN202021906555U CN213332674U CN 213332674 U CN213332674 U CN 213332674U CN 202021906555 U CN202021906555 U CN 202021906555U CN 213332674 U CN213332674 U CN 213332674U
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- heat conduction
- conduction strip
- solenoid valve
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Abstract
The utility model discloses a solenoid valve for engine braking system, concretely relates to solenoid valve technical field, including the solenoid valve main part, the both sides on the inside top of solenoid valve main part are provided with heat radiation structure, heat radiation structure's inside is provided with the coil, the inside intermediate position department of solenoid valve main part is provided with moves the iron core, the below of moving the iron core is provided with stand wear and tear structure. The utility model discloses a be provided with the coil casing, first heat conduction strip, the connecting seat, radiating fin and second heat conduction strip, in use, the coil is the operation back for a long time, the heat that produces is unable effluvium in the inside of coil casing, cause the coil to burn out easily after long-term the use, when the inside production heat of coil casing, the heat is absorbed by first heat conduction strip and second heat conduction strip, the inside of leading-in connecting seat, radiating fin and one side intercommunication of first heat conduction strip and second heat conduction strip, thereby externally arrange the heat and dispel, the protection to the coil has been increased, the effect of using has been increased.
Description
Technical Field
The utility model relates to a solenoid valve technical field specifically is a solenoid valve for engine braking system.
Background
At present, the solenoid valve wide application is in industrial equipment, and the solenoid valve is more of a kind, can be suitable for different situations, and the solenoid valve generally reaches anticipated control with the circuit cooperation, and precision and flexibility are all higher, consequently also more and more high to the requirement of solenoid valve, and current solenoid valve still has some problems, and corrosion resisting property is not enough to heat-resisting effect is relatively poor.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the electromagnetic valve of the traditional engine braking system has insufficient corrosion resistance, and the service life is influenced after the electromagnetic valve is used for a long time;
(2) in the traditional electromagnetic valve of the engine braking system, the coil works for a long time, and the formed heat is inconvenient to dissipate outwards, so that the coil is easy to burn out;
(3) according to the traditional electromagnetic valve of the engine braking system, after a sealing ring is seriously abraded, cavity blow-by is easily caused, and starting difficulty is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solenoid valve for engine braking system to propose the not enough problem of corrosion resisting property in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a solenoid valve for an engine braking system comprises a solenoid valve main body, wherein heat dissipation structures are arranged on two sides of the top end inside the solenoid valve main body, a coil is arranged inside the heat dissipation structures, a movable iron core is arranged in the middle of the inside of the solenoid valve main body, a wear-resistant structure is arranged below the movable iron core, springs are arranged on two sides of the wear-resistant structure, and a corrosion-resistant structure is arranged on the outer side wall of the solenoid valve main body;
the corrosion-resistant structure comprises high-temperature-resistant coating, the high-temperature-resistant coating is fixedly connected to the outer side wall of the electromagnetic valve main body, and the corrosion-resistant coating is bonded to the outside of the high-temperature-resistant coating through adhesive.
Preferably, the corrosion-resistant coating is a polyethylene trimer corrosion-resistant coating, and the spring is made of polyurethane paint.
Preferably, heat radiation structure comprises coil casing, first heat conduction strip, connecting seat, radiating fin and second heat conduction strip, the coil casing is provided with two sets ofly and the both sides on the inside top of solenoid valve main part, the first heat conduction strip of the inside top fixedly connected with of coil casing, the inside bottom fixedly connected with second heat conduction strip of coil casing, the opposite side of first heat conduction strip and second heat conduction strip is connected with the top and the bottom of coil, the inside one side fixedly connected with connecting seat of coil casing, the vertical radiating fin that is provided with in inside of connecting seat.
Preferably, the first heat conduction strip and the second heat conduction strip are equal in length, and the first heat conduction strip and the second heat conduction strip are symmetrically distributed around a horizontal center line of the coil cover.
Preferably, stand wear and tear structure comprises sealing washer, support bar, reinforcing plate and wearing layer, the sealing washer joint is in the bottom that moves the iron core, the reinforcing plate of three groups of the horizontal fixedly connected with in inside of sealing washer, fixedly connected with support bar between the reinforcing plate, the outside fixedly connected with wearing layer of sealing washer.
Preferably, the support bars are provided with a plurality of groups and connected in an inverted V shape.
Compared with the prior art, the beneficial effects of the utility model are that: the electromagnetic valve for the engine braking system not only realizes a corrosion-resistant structure, prolongs the service life of the whole body, realizes a heat dissipation structure, has a simple structure, is convenient for dissipating heat, but also realizes a wear-resistant structure, and avoids the influence on the normal use of the electromagnetic valve caused by serious wear of a sealing ring;
(1) by arranging the high-temperature-resistant paint and the corrosion-resistant paint, when the electromagnetic valve is used, the high-temperature-resistant paint is connected to the outer wall of the electromagnetic valve main body, the high-temperature-resistant paint has strong adhesive force and high temperature resistance, can reduce damage to the electromagnetic valve main body caused by overhigh temperature, has good chemical corrosion resistance, oil resistance and wear resistance, has good paint film toughness and electrical insulation, is bonded with the corrosion-resistant paint, increases the use stability, has good mechanical strength, electrical property, ultraviolet resistance, ageing resistance, anode peeling resistance and other properties, has good corrosion resistance, and ensures that the service life of the electromagnetic valve main body is longer;
(2) by arranging the coil cover, the first heat conduction strip, the connecting seat, the heat dissipation fins and the second heat conduction strip, when the coil is used, after the coil is operated for a long time, the generated heat cannot be dissipated in the coil cover, the coil is easy to burn out after long-term use, when the heat is generated in the coil cover, the heat is absorbed by the first heat conduction strip and the second heat conduction strip and is led into the connecting seat, and the heat dissipation fins are communicated with one sides of the first heat conduction strip and the second heat conduction strip, so that the heat is dissipated outwards, the protection of the coil is increased, and the use effect is increased;
(3) through being provided with the sealing washer, the support bar, reinforcing plate and wearing layer, during the use, the sealing washer sets up in the bottom of moving the iron core, long-time extrusion causes the sealing washer to warp easily, consequently transversely be provided with the multiunit reinforcing plate in the inside of sealing washer, support the sealing washer in proper order, and be connected with the support bar between the reinforcing plate, the support bar material is softer and non-deformable, the inner structure intensity of sealing washer has been strengthened, there is the wearing layer at the external connection of sealing washer, the wear resistance of sealing washer has been increased, the availability factor of structure has been increased.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic front sectional view of the wear-resistant structure of the present invention;
fig. 3 is a schematic view of a front-view partial cross-sectional structure of the coil cover of the present invention;
fig. 4 is a schematic view of the front view local structure of the movable iron core of the present invention.
In the figure: 1. a solenoid valve body; 2. corrosion-resistant paint; 3. a spring; 4. high temperature resistant coating; 5. a coil; 6. a heat dissipation structure; 601. a coil cover; 602. a first heat conducting strip; 603. a connecting seat; 604. a heat dissipating fin; 605. a second heat conducting strip; 7. a movable iron core; 8. a wear-resistant structure; 801. a seal ring; 802. a supporting strip; 803. a reinforcing plate; 804. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a solenoid valve for an engine braking system includes a solenoid valve main body 1, heat dissipation structures 6 are disposed on two sides of the top end inside the solenoid valve main body 1, a coil 5 is disposed inside the heat dissipation structure 6, a movable iron core 7 is disposed in the middle position inside the solenoid valve main body 1, a wear-resistant structure 8 is disposed below the movable iron core 7, springs 3 are disposed on two sides of the wear-resistant structure 8, and a corrosion-resistant structure is disposed on the outer side wall of the solenoid valve main body 1;
referring to fig. 1-4, the electromagnetic valve for the engine brake system further includes a corrosion-resistant structure, the corrosion-resistant structure includes a high-temperature-resistant paint 4, the high-temperature-resistant paint 4 is fixedly connected to the outer side wall of the electromagnetic valve main body 1, a corrosion-resistant paint 2 is bonded to the exterior of the high-temperature-resistant paint 4 through an adhesive, the corrosion-resistant paint 2 is made of a polyethylene anticorrosive paint, and the spring 3 is made of a polyurethane paint;
specifically, as shown in fig. 1, the high temperature resistant coating 4 is connected to the outer wall of the solenoid valve main body 1, the high temperature resistant coating 4 has a strong adhesive force and is high temperature resistant, damage to the solenoid valve main body 1 caused by overhigh temperature can be reduced, and the high temperature resistant coating has good chemical corrosion resistance, oil resistance and wear resistance, and the paint film has good toughness and electrical insulation, the high temperature resistant coating 4 and the corrosion resistant coating 2 are bonded together, so that the use stability is increased, the corrosion resistant coating 2 has good mechanical strength, electrical property, ultraviolet resistance, aging resistance, anode peeling resistance and other properties, the anticorrosion function is good, and the service life of the solenoid valve main body 1 is long.
Example 2: the heat dissipation structure 6 comprises a coil cover 601, a first heat conduction strip 602, a connecting seat 603, heat dissipation fins 604 and a second heat conduction strip 605, wherein the coil cover 601 is provided with two groups and fixedly connected to two sides of the top end inside the solenoid valve body 1, the top end inside the coil cover 601 is fixedly connected with the first heat conduction strip 602, the first heat conduction strip 602 and the second heat conduction strip 605 are equal in length, the first heat conduction strip 602 and the second heat conduction strip 605 are symmetrically distributed around the horizontal center line of the coil cover 601, the bottom end inside the coil cover 601 is fixedly connected with the second heat conduction strip 605, the other sides of the first heat conduction strip 602 and the second heat conduction strip 605 are connected with the top end and the bottom end of a coil 5, one side inside the coil cover 601 is fixedly connected with the connecting seat 603, and the heat dissipation fins 604 are vertically arranged inside the connecting seat 603;
specifically, as shown in fig. 1 and 3, after the coil 5 is operated for a long time, the generated heat cannot be dissipated in the coil cover 601, the coil 5 is easily burned out after long-term use, when the heat is generated in the coil cover 601, the heat is absorbed by the first heat conduction strip 602 and the second heat conduction strip 605 and is led into the connecting seat 603, and the heat dissipation fins 604 are communicated with one sides of the first heat conduction strip 602 and the second heat conduction strip 605, so that the heat is dissipated to the outside, the protection of the coil 5 is increased, and the use effect is increased.
Example 3: the wear-resistant structure 8 comprises a sealing ring 801, support bars 802, reinforcing plates 803 and a wear-resistant layer 804, the sealing ring 801 is clamped at the bottom of the movable iron core 7, three groups of reinforcing plates 803 are transversely and fixedly connected inside the sealing ring 801, the support bars 802 are fixedly connected among the reinforcing plates 803, the support bars 802 are provided with multiple groups and are connected in an inverted V shape, and the wear-resistant layer 804 is fixedly connected outside the sealing ring 801;
specifically, as shown in fig. 1 and fig. 2, the sealing ring 801 is disposed at the bottom of the movable iron core 7, and the sealing ring 801 is easily deformed due to long-term extrusion, so that a plurality of groups of reinforcing plates 803 are transversely disposed inside the sealing ring 801 to sequentially support the sealing ring 801, and a supporting strip 802 is connected between the reinforcing plates 803, the supporting strip 802 is made of a soft material and is not easily deformed, the internal structural strength of the sealing ring 801 is enhanced, a wear-resistant layer 804 is connected to the outside of the sealing ring 801, the wear-resistant performance of the sealing ring 801 is improved, and the use efficiency of the structure is increased.
The working principle is as follows: the utility model discloses when using, at first, high temperature resistant coating 4 connects the outer wall at solenoid valve main part 1, high temperature resistant coating 4's adhesive force is stronger, high temperature resistant, can reduce the damage that the high temperature caused solenoid valve main part 1, there is good chemical resistance nature simultaneously, oil resistance and wearability, and paint film toughness and electrical insulation nature are all better, bond together between high temperature resistant coating 4 and the corrosion-resistant coating 2, the stability of using has been increased, corrosion-resistant coating 2 has good mechanical strength, the electrical property, ultraviolet resistance, ageing resistance and anti positive pole peel off the performance, anticorrosive function is better, make solenoid valve main part 1's life longer.
Afterwards, after the coil 5 works for a long time, the generated heat cannot be dissipated in the coil cover 601, the coil 5 is easily burnt out after long-term use, when the heat is generated in the coil cover 601, the heat is absorbed by the first heat conduction strip 602 and the second heat conduction strip 605 and is led into the connecting seat 603, and the heat dissipation fins 604 are communicated with one sides of the first heat conduction strip 602 and the second heat conduction strip 605, so that the heat is dissipated outwards, the protection of the coil 5 is increased, and the use effect is increased.
Finally, the sealing ring 801 is arranged at the bottom of the movable iron core 7, and the sealing ring 801 is easy to deform due to long-time extrusion, so that multiple groups of reinforcing plates 803 are transversely arranged in the sealing ring 801 to sequentially support the sealing ring 801, and supporting strips 802 are connected between the reinforcing plates 803, the supporting strips 802 are softer and are not easy to deform, the internal structural strength of the sealing ring 801 is enhanced, a wear-resistant layer 804 is connected to the outside of the sealing ring 801, the wear-resistant performance of the sealing ring 801 is improved, and the use efficiency of the structure is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A solenoid valve for an engine braking system, comprising a solenoid valve body (1), characterized in that: the electromagnetic valve comprises an electromagnetic valve body (1), wherein heat dissipation structures (6) are arranged on two sides of the top end inside the electromagnetic valve body (1), a coil (5) is arranged inside the heat dissipation structures (6), a movable iron core (7) is arranged in the middle of the inside of the electromagnetic valve body (1), a wear-resistant structure (8) is arranged below the movable iron core (7), springs (3) are arranged on two sides of the wear-resistant structure (8), and a corrosion-resistant structure is arranged on the outer side wall of the electromagnetic valve body (1);
the corrosion-resistant structure comprises high-temperature-resistant paint (4), wherein the high-temperature-resistant paint (4) is fixedly connected to the outer side wall of the electromagnetic valve main body (1), and the corrosion-resistant paint (2) is adhered to the outside of the high-temperature-resistant paint (4) through an adhesive.
2. A solenoid valve for an engine braking system according to claim 1, characterized in that: the corrosion-resistant coating (2) is made of a trimerization ethylene corrosion-resistant coating, and the spring (3) is made of polyurethane paint.
3. A solenoid valve for an engine braking system according to claim 1, characterized in that: the heat dissipation structure (6) comprises a coil cover (601), a first heat conduction strip (602), a connecting seat (603), heat dissipation fins (604) and a second heat conduction strip (605), wherein the coil cover (601) is provided with two groups of two sides fixedly connected to the top end inside the electromagnetic valve main body (1), the top end inside the coil cover (601) is fixedly connected with the first heat conduction strip (602), the bottom end inside the coil cover (601) is fixedly connected with the second heat conduction strip (605), the other sides of the first heat conduction strip (602) and the second heat conduction strip (605) are connected with the top end and the bottom end of the coil (5), the connecting seat (603) is fixedly connected to one side inside the coil cover (601), and the heat dissipation fins (604) are vertically arranged inside the connecting seat (603).
4. A solenoid valve for an engine braking system according to claim 3, characterized in that: the lengths of the first heat conduction strip (602) and the second heat conduction strip (605) are equal, and the first heat conduction strip (602) and the second heat conduction strip (605) are symmetrically distributed around the horizontal center line of the coil cover (601).
5. A solenoid valve for an engine braking system according to claim 1, characterized in that: wear-resistant structure (8) comprise sealing washer (801), support bar (802), reinforcing plate (803) and wearing layer (804), sealing washer (801) joint is in the bottom of moving iron core (7), the horizontal fixedly connected with three group of reinforcing plates (803) in inside of sealing washer (801), fixedly connected with support bar (802) between reinforcing plate (803), the outside fixedly connected with wearing layer (804) of sealing washer (801).
6. A solenoid valve for an engine braking system according to claim 5, characterized in that: the support bars (802) are provided with a plurality of groups and are connected in an inverted V shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906555.XU CN213332674U (en) | 2020-09-04 | 2020-09-04 | Electromagnetic valve for engine braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021906555.XU CN213332674U (en) | 2020-09-04 | 2020-09-04 | Electromagnetic valve for engine braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332674U true CN213332674U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021906555.XU Active CN213332674U (en) | 2020-09-04 | 2020-09-04 | Electromagnetic valve for engine braking system |
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| Country | Link |
|---|---|
| CN (1) | CN213332674U (en) |
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- 2020-09-04 CN CN202021906555.XU patent/CN213332674U/en active Active
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